Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+tester' IN Boolean MODE) order by users desc
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Mobile/Responsive Web Design Tester
Test responsive web designs or mobile pages that detect specific user agents. Test multiple devices at the same time!
Checkbot: SEO, Web Speed & Security Tester ?
Test SEO/speed/security of 100s of pages in a click! Check broken links, HTML/JavaScript/CSS, URL redirects, duplicate titles...
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Screen Resolution Tester
Select a screen resolution and this extension changes the browser size to match it.
Alt Text Tester
Alt Text Tester Used to Show Alternate Text of Image on Hover. We Can also Copy The Alternate Text By Double Click on Image.
Responsive Website Tester for Google Chrome™!
Allows you to test your web site, or design in popular device resolutions
PieSocket WebSocket Tester
Test Websocket connections with ease, supports both secure (wss) and unsecure (ws) protocols.
CSS Selector Tester
Test your css selector by using this quick script. Does not support the "HTML" Element or "*" selector.
Breakpoint Tester
Easily switch between multiple breakpoints to test a sites responsiveness at various screen sizes.
IBM Rational Functional Tester Extension
IBM Rational Functional Tester Extension For Browser Testing
Average Load Time Tester
Use this extension to gain insight into the average load time of a URL including times for 'DomContent Ready' and 'onLoad' events.
Font Viewer and Tester
Read and displays the information of the fonts including TTF, OTF, WOFF. Typing text in real time using the font you selected.
CSP Tester
This extension helps web masters to test web application behaviour with Content Security Policy version 2.0 implemented.
API Tester
API Tester is a tool that simplifies API testing. The application sends GET or POST HTTP requests to a specified API end-point.
IBM® Rational® Functional Tester - Web UI
Enables IBM® Rational® Functional Tester - Web UI support for web applications
Regexo (Regular Expression Tester)
Regexo is an offline chrome application that allows developers to develop and test regular expressions.
Multi Screen Responsive Tester
Test your website in different Screen resolution and mobile devices, iPhone, iPad, Nexus etc. and different user agents.
Akamai Script Management Policy Tester
A tool to test Script Management policies locally. Experiment with settings in-browser instead of activating a policy on staging.
Love Tester
Test your love percentage with our online Love Tester chrome extension for 100% free. Love meter helps you to grab a love score.
Reggie - Expression Tester
Test your regular expressions in javascript. Features: Live results, replace matches, color highlights and saving state.
Click Speed Tester - Check Clicks Per Second
Check clicks per second with this CPS test and learn fast clicking methods to increase CPS score.
Torrent Cloud Download Tester
It allows you to test real downloadable of the torrent file via cloud server. You can check the peers, seeds, total size and more.
WIFI WPS WPA TESTER for PC - Free Download
How to Download and Install WIFI WPS WPA TESTER app on Windows PC and Mac
Setup WIFI WPS WPA TESTER on Desktop PC
Download and Install WIFI WPS WPA TESTER App for Windows PC and Mac